Richard Mille RM 55-01 replica The Richard Mille RM 55-01 is a newly released ultra-lightweight manual-winding skeleton watch in April 2026. It emphasizes minimalist mechanical aesthetics and an exceptional wearing experience, serving as a spiritual successor to the classic RM 055 (Bubba Watson) model. I. Core Parameters and Specifications Movement: New Cal. RMUL4 manual-winding movement (“UL” = Ultra Light) Weight: < 5 grams (light as a sheet of A4 paper) Thickness: 3.46mm Frequency: 4Hz (28,800 vibrations/hour) Power Reserve: 55 hours Structure: Double mainspring barrels, variable inertia free-sprung balance, stop-seconds function Case Dimensions: 37.95 × 47.33 × 10.75 mm (slim and compact) Materials (three options): Carbon TPT® (black) White Quartz TPT®…